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Finding the Fourth Proportional to 356,110.17, 534,245.25 and 119,446.80

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Solution

The fourth proportional to 356,110.17, 534,245.25 and 119,446.80 is: 179,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,110.17 : 534,245.25 = 119,446.80 : x
  2. Step 2: Convert to fraction form
    356,110.17/534,245.25 = 119,446.80/x
  3. Step 3: Cross multiply
    356,110.17x = 534,245.25 × 119,446.80
  4. Step 4: Simplify right side
    356,110.17x = 63,813,885,527.70
  5. Step 5: Solve for x
    x = 63,813,885,527.70/356,110.17
  6. Step 6: Final answer
    x = 179,197.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.